linux-kernel - [PATCH v3 9/9] arm64: dts: st: add DMA support on SPI instances of stm32mp25

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Message-ID: <20241016-dma3-mp25-updates-v3-9-8311fe6f228d@foss.st.com>
Date: Wed, 16 Oct 2024 14:40:01 +0200
From: Amelie Delaunay <amelie.delaunay@...s.st.com>
To: Vinod Koul <vkoul@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof
 Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maxime
 Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue
	<alexandre.torgue@...s.st.com>
CC: <dmaengine@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>,
        <devicetree@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        Amelie Delaunay <amelie.delaunay@...s.st.com>
Subject: [PATCH v3 9/9] arm64: dts: st: add DMA support on SPI instances of
 stm32mp25

Add dmas and dma-names properties in spi nodes of stm32mp251.dtsi to
enable DMA support.

Signed-off-by: Amelie Delaunay <amelie.delaunay@...s.st.com>
---
 arch/arm64/boot/dts/st/stm32mp251.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index e166e2f1f1400faf7fb56ed07c5779c26cf80cdd..ed1d778ab441be3ebf2e53dea9fef484d41ab31a 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -245,6 +245,9 @@ spi2: spi@...b0000 {
 				interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&rcc CK_KER_SPI2>;
 				resets = <&rcc SPI2_R>;
+				dmas = <&hpdma 51 0x20 0x3012>,
+				       <&hpdma 52 0x20 0x3021>;
+				dma-names = "rx", "tx";
 				access-controllers = <&rifsc 23>;
 				status = "disabled";
 			};
@@ -257,6 +260,9 @@ spi3: spi@...c0000 {
 				interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&rcc CK_KER_SPI3>;
 				resets = <&rcc SPI3_R>;
+				dmas = <&hpdma 53 0x20 0x3012>,
+				       <&hpdma 54 0x20 0x3021>;
+				dma-names = "rx", "tx";
 				access-controllers = <&rifsc 24>;
 				status = "disabled";
 			};
@@ -441,6 +447,9 @@ spi1: spi@...30000 {
 				interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&rcc CK_KER_SPI1>;
 				resets = <&rcc SPI1_R>;
+				dmas = <&hpdma 49 0x20 0x3012>,
+				       <&hpdma 50 0x20 0x3021>;
+				dma-names = "rx", "tx";
 				access-controllers = <&rifsc 22>;
 				status = "disabled";
 			};
@@ -453,6 +462,9 @@ spi4: spi@...40000 {
 				interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&rcc CK_KER_SPI4>;
 				resets = <&rcc SPI4_R>;
+				dmas = <&hpdma 55 0x20 0x3012>,
+				       <&hpdma 56 0x20 0x3021>;
+				dma-names = "rx", "tx";
 				access-controllers = <&rifsc 25>;
 				status = "disabled";
 			};
@@ -465,6 +477,9 @@ spi5: spi@...80000 {
 				interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&rcc CK_KER_SPI5>;
 				resets = <&rcc SPI5_R>;
+				dmas = <&hpdma 57 0x20 0x3012>,
+				       <&hpdma 58 0x20 0x3021>;
+				dma-names = "rx", "tx";
 				access-controllers = <&rifsc 26>;
 				status = "disabled";
 			};
@@ -501,6 +516,9 @@ spi6: spi@...50000 {
 				interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&rcc CK_KER_SPI6>;
 				resets = <&rcc SPI6_R>;
+				dmas = <&hpdma 59 0x20 0x3012>,
+				       <&hpdma 60 0x20 0x3021>;
+				dma-names = "rx", "tx";
 				access-controllers = <&rifsc 27>;
 				status = "disabled";
 			};
@@ -513,6 +531,9 @@ spi7: spi@...60000 {
 				interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&rcc CK_KER_SPI7>;
 				resets = <&rcc SPI7_R>;
+				dmas = <&hpdma 61 0x20 0x3012>,
+				       <&hpdma 62 0x20 0x3021>;
+				dma-names = "rx", "tx";
 				access-controllers = <&rifsc 28>;
 				status = "disabled";
 			};
@@ -549,6 +570,9 @@ spi8: spi@...20000 {
 				interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&rcc CK_KER_SPI8>;
 				resets = <&rcc SPI8_R>;
+				dmas = <&hpdma 171 0x20 0x3012>,
+				       <&hpdma 172 0x20 0x3021>;
+				dma-names = "rx", "tx";
 				access-controllers = <&rifsc 29>;
 				status = "disabled";
 			};

-- 
2.25.1